Shower head



FIG. 1 is a front perspective view of a shower head showing our new design;

FIG. 2 is a right side elevational view thereof, the left side being a mirror image;

FIG. 3 is a top plan view thereof, the bottom plan view being a mirror image; and,

FIG. 4 is a front elevational view thereof. 

The ornamental design for a shower head, as shown and described. 